Two-Faced Husband, Have Some Decency! - Chapter 505 - The Second Victim

Yan Hua loses her memory in an accident. Later, she is pregnant with someone else’s child. After kicked out of her husband’s house, Yan Hua is about to perform the story of an inspiring mother raising her child. Unexpectedly, the baby is regarded as a real treasure and, thus a bunch of people are rushing to acknowledge as the baby’s relatives. Therefore, Yan Hua is drawn into the whirlpool of disputes inside a noble family with ambitious aunt and unproved mysterious brother-in-law… Who is the father of her child? Who is she? Facing all these issues, what is her choice?

- Description from Novelupdates

A scientific genius named Thomas Harrier was transmigrated to an imperial prince body after a car accident that took his life. He found out that he is in a world similar to our own with a timeline akin to early twentieth century. The body that he is occupying was the imperial prince of a failing empire who suddenly rose to power after a successful assassination attempt of his father. Unaware that the attack is just the beginning of what is to come. He faces many challenges throughout. Will Thomas Harrier be able to live his second life in peace while running an empire and getting it back to its former glory? Or will he succumb into a conspiracy lurking within the country's borders?

Expect some:

Cold war era techs.

Super battleship with advanced electronics, propulsion, and fire control systems?
Helicopters?
Missiles?
Modern medicines and equipment?
AC-130?
A nuke?
Challenger or Abrams or Leopard?
F-4 Phantom or MIG-21?
Colored TV's.

Everything!!!

PS. Cover not mine, I just found it on google.

Tens of billions of people around the world come to the heavens to kill the world at the same time.

Hundreds of countries including Lighthouse Country, Dragon Country, Sakurajima Country compete!

Qin Feng awakened his supreme talent at the beginning!

SSS-level talent – endless extraction!

He can extract everything! Including extracting gods and demons!

【Successful extraction! You get space skills! 】

【Successful extraction! You get time skills! 】

[The extraction is successful! You get 100 strength attributes! 】

[The extraction is successful! You get 100 points of agility! 】

[The extraction is successful! You have obtained A-level talent! 】

[The extraction is successful! You have obtained an S-level talent! 】

[Successful extraction! You get SS-level talent! 】

Since then, Qin Feng has started the road of infinite harvesting……

- Description from novelbuddy

To save a doomed fantasy world, I killed the main characters, then destroyed the game world, and fell into another timeline as the academy's top seat and rival to the protagonist.Now, I'm trying to save the world and steer it towards a better ending…But I'm the final boss.